/*
 * Copyright 2024 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.gradle.internal.flow.services

import org.gradle.api.flow.FlowProviders
import org.gradle.api.flow.FlowScope
import org.gradle.api.model.ObjectFactory
import org.gradle.internal.event.ListenerManager
import org.gradle.internal.instantiation.InstantiatorFactory
import org.gradle.internal.service.Provides
import org.gradle.internal.service.ServiceRegistration
import org.gradle.internal.service.ServiceRegistrationProvider
import org.gradle.internal.service.scopes.AbstractGradleModuleServices


class FlowServices : AbstractGradleModuleServices() {

    override fun registerBuildServices(registration: ServiceRegistration) {
        registration.add(DefaultFlowProviders::class.java)
        registration.add(FlowScheduler::class.java)
        registration.add(FlowParametersInstantiator::class.java)
        registration.addProvider(FlowServicesProvider)
    }

    internal
    object FlowServicesProvider : ServiceRegistrationProvider {

        @Provides
        fun createBuildFlowScope(
            objectFactory: ObjectFactory,
            flowScheduler: FlowScheduler,
            flowProviders: FlowProviders,
            flowParametersInstantiator: FlowParametersInstantiator,
            instantiatorFactory: InstantiatorFactory,
            listenerManager: ListenerManager
        ): FlowScope = objectFactory.newInstance(
            BuildFlowScope::class.java,
            flowScheduler,
            flowProviders,
            flowParametersInstantiator,
            instantiatorFactory
        ).also {
            listenerManager.addListener(it)
        }
    }
}
